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Cheap flights from Denver to Seoul from $387

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Denver to Seoul departing on 8/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from Denver to Seoul

Cheap round-trip flights

Enter your travel dates to find the best prices.
WestJet Logo
12:15 pm - 6:45 pm
DEN
-
ICN
15h 30m
1 stop
WestJet Logo
8:45 pm - 11:20 am
ICN
-
DEN
29h 35m
1 stop
$870WestJet
Sat, Aug 29 - Sun, Sep 20
WestJet Logo
12:15 pm - 6:45 pm
DEN
-
ICN
15h 30m
1 stop
WestJet Logo
8:45 pm - 11:20 am
ICN
-
DEN
29h 35m
1 stop
$897WestJet
Thu, Aug 27 - Thu, Sep 17
WestJet Logo
12:15 pm - 6:45 pm
DEN
-
ICN
15h 30m
1 stop
WestJet Logo
8:45 pm - 11:20 am
ICN
-
DEN
29h 35m
1 stop
$967WestJet
Wed, Aug 19 - Sun, Sep 13
China Eastern Logo
7:31 am - 11:55 am
DEN
-
ICN
37h 24m
2 stops
China Eastern Logo
8:55 am - 6:10 pm
ICN
-
DEN
24h 15m
2 stops
$981China Eastern
Mon, Aug 10 - Thu, Sep 10
Multiple Airlines Logo
9:47 am - 9:40 pm
DEN
-
ICN
20h 53m
1 stop
Multiple Airlines Logo
7:15 pm - 10:59 pm
ICN
-
DEN
18h 44m
1 stop
$988Multiple Airlines
Wed, Sep 2 - Wed, Sep 16
Multiple Airlines Logo
12:15 pm - 6:45 pm
DEN
-
ICN
15h 30m
1 stop
Multiple Airlines Logo
7:15 pm - 6:12 pm
ICN
-
DEN
37h 57m
2 stops
$996Multiple Airlines
Fri, Aug 21 - Mon, Sep 14
WestJet Logo
12:15 pm - 6:45 pm
DEN
-
ICN
15h 30m
1 stop
WestJet Logo
8:45 pm - 5:49 pm
ICN
-
DEN
36h 04m
2 stops
$997WestJet
Sun, Aug 23 - Tue, Sep 15
China Eastern Logo
6:30 am - 3:05 pm
DEN
-
ICN
40h 35m
2 stops
China Eastern Logo
4:10 pm - 6:10 pm
ICN
-
DEN
42h 00m
2 stops
$998China Eastern
Mon, Nov 16 - Wed, Dec 9
Multiple Airlines Logo
9:47 am - 9:40 pm
DEN
-
ICN
20h 53m
1 stop
Multiple Airlines Logo
6:00 pm - 10:59 pm
ICN
-
DEN
19h 59m
1 stop
$999Multiple Airlines
Wed, Sep 2 - Sat, Sep 19
Multiple Airlines Logo
12:15 pm - 6:45 pm
DEN
-
ICN
15h 30m
1 stop
Multiple Airlines Logo
7:15 pm - 6:12 pm
ICN
-
DEN
37h 57m
2 stops
$1,001Multiple Airlines
Thu, Aug 20 - Mon, Sep 14

WestJet flights from Denver to Incheon Intl Airport

Our best WestJet deals on Denver to Incheon Intl Airport flight tickets
WestJet
Aug 29
DEN12:15 pmDenver Intl
15h 30m
1 stop
ICN6:45 pmIncheon Intl
Sep 20
ICN8:45 pmIncheon Intl
29h 35m
1 stop
DEN11:20 amDenver Intl
$870
WestJet
Aug 27
DEN12:15 pmDenver Intl
15h 30m
1 stop
ICN6:45 pmIncheon Intl
Sep 17
ICN8:45 pmIncheon Intl
29h 35m
1 stop
DEN11:20 amDenver Intl
$897
WestJet
Aug 19
DEN12:15 pmDenver Intl
15h 30m
1 stop
ICN6:45 pmIncheon Intl
Sep 13
ICN8:45 pmIncheon Intl
29h 35m
1 stop
DEN11:20 amDenver Intl
$967

China Eastern flights from Denver to Incheon Intl Airport

Our best China Eastern deals on Denver to Incheon Intl Airport flight tickets
China Eastern
Aug 10
DEN7:31 amDenver Intl
37h 24m
2 stops
ICN11:55 amIncheon Intl
Sep 10
ICN8:55 amIncheon Intl
24h 15m
2 stops
DEN6:10 pmDenver Intl
$981
China Eastern
Nov 16
DEN6:30 amDenver Intl
40h 35m
2 stops
ICN3:05 pmIncheon Intl
Dec 9
ICN4:10 pmIncheon Intl
42h 00m
2 stops
DEN6:10 pmDenver Intl
$998
China Eastern
Aug 10
DEN7:31 amDenver Intl
37h 24m
2 stops
ICN11:55 amIncheon Intl
Sep 10
ICN8:55 amIncheon Intl
24h 15m
2 stops
DEN6:10 pmDenver Intl
$1,041

momondo Fare Finder

 
Customize your flight search to find flights from Denver to Incheon Intl Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated June 4, 2026.
Use the filters below to find and compare flights from Denver to Incheon Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DenverIncheon

DEN - ICN

DENICN

Denver Intl

Sat 8/29

12:15 pm-6:45 pm

1 stop15h 30m

Incheon Intl

Sun 9/20

8:45 pm-11:20 am

1 stop29h 35m

$870

DenverIncheon

DEN - ICN

DENICN

Denver Intl

Thu 8/27

12:15 pm-6:45 pm

1 stop15h 30m

Incheon Intl

Thu 9/17

8:45 pm-11:20 am

1 stop29h 35m

$897

DenverIncheon

DEN - ICN

DENICN

Denver Intl

Wed 8/19

12:15 pm-6:45 pm

1 stop15h 30m

Incheon Intl

Sun 9/13

8:45 pm-11:20 am

1 stop29h 35m

$967

DenverIncheon

DEN - ICN

DENICN

Denver Intl

Mon 8/10

7:31 am-11:55 am

2 stops37h 24m

Incheon Intl

Thu 9/10

8:55 am-6:10 pm

2 stops24h 15m

$981
Quickest round-trip

DenverIncheon

DEN - ICN

DENICN

Denver Intl

Wed 9/2

9:47 am-9:40 pm

1 stop20h 53m

Incheon Intl

Wed 9/16

7:15 pm-10:59 pm

1 stop18h 44m

$988

DenverIncheon

DEN - ICN

DENICN

Denver Intl

Fri 8/21

12:15 pm-6:45 pm

1 stop15h 30m

Incheon Intl

Mon 9/14

7:15 pm-6:12 pm

2 stops37h 57m

$996

DenverIncheon

DEN - ICN

DENICN

Denver Intl

Sun 8/23

12:15 pm-6:45 pm

1 stop15h 30m

Incheon Intl

Tue 9/15

8:45 pm-5:49 pm

2 stops36h 04m

$997

DenverIncheon

DEN - ICN

DENICN

Denver Intl

Mon 11/16

6:30 am-3:05 pm

2 stops40h 35m

Incheon Intl

Wed 12/9

4:10 pm-6:10 pm

2 stops42h 00m

$998

DenverIncheon

DEN - ICN

DENICN

Denver Intl

Wed 9/2

9:47 am-9:40 pm

1 stop20h 53m

Incheon Intl

Sat 9/19

6:00 pm-10:59 pm

1 stop19h 59m

$999

DenverIncheon

DEN - ICN

DENICN

Denver Intl

Thu 8/20

12:15 pm-6:45 pm

1 stop15h 30m

Incheon Intl

Mon 9/14

7:15 pm-6:12 pm

2 stops37h 57m

$1,001

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Seoul from

How to get the cheapest flight ticket from Denver to Incheon Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Denver and Incheon Intl Airport?

What is the cheapest month to fly to Incheon Intl Airport?

The cheapest month to fly to Incheon Intl Airport from Denver is in February. Flight prices, which tend to average around $990, are often lower during this time because this is during the off-season. If you are unable to visit Incheon Intl Airport during the month of February, then departing from Denver during the month January is also very affordable. Most momondo users find prices during this month for around $1,074.

How far in advance should I book a flight from Denver to Incheon Intl Airport?

You are more likely to see cheaper flights to Incheon Intl Airport from Denver when booking weeks ahead of your departure date. In general, you can expect to find flights to Incheon Intl Airport for around $1,240 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Incheon Intl Airport from Denver for as low as $789 on momondo.

Can stopping save me money on Denver to Incheon Intl Airport flights?

You could potentially save up to 42% on your flight if you consider stops on a Denver to Incheon Intl Airport flight.

How have Denver to Incheon Intl Airport flight prices changed over time?

When to book flights from Denver to Incheon Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Denver to Incheon Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Denver to Incheon Intl Airport (DEN to ICN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Denver to Incheon Intl Airport

Fastest flight time

16h 20m

Direct flights

None
The fastest flight from Denver to Incheon Intl Airport takes 16h 20m
There are no direct flights from Denver to Incheon Intl Airport. There are no popular flight routes from Denver to Incheon Intl Airport.
Search flight deals

Frequently asked questions about flying from Denver to Incheon Intl Airport

  • How far is Denver Intl to Incheon Intl by plane?

    The distance between Denver Intl and Incheon Intl is about 6181.8 mi. By plane, this route typically takes 16h 20m.

  • When did momondo last update prices for flights from Denver Intl Airport to Incheon Intl Airport?

    Prices for flights from Denver Intl Airport to Incheon Intl Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Denver Intl Airport to Incheon Intl Airport?

  • How old do you have to be to fly from Denver Intl Airport to Incheon Intl Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Denver Intl Airport to Incheon Intl Airport.

  • What documentation or ID do you need to fly to Incheon Intl Airport?

    The required travel and health documents for your Incheon Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Incheon Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Denver to Incheon Intl Airport?

Best airlines flying from Denver to Incheon Intl Airport

Compare and see reviews for airlines that fly from Denver to Incheon Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $187Free CancellationRating
7.4
9,778 reviews
Search United Airlines flights
DeltaPriceFrom $483Free CancellationRating
7.8
8,396 reviews
Search Delta flights
Korean AirPriceFrom $519Free CancellationRating
8.4
1,218 reviews
Search Korean Air flights
AIR PREMIAPriceFrom $608Free CancellationRating
8.1
95 reviews
Search AIR PREMIA flights
Turkish AirlinesPriceFrom $762Free CancellationRating
7.4
4,409 reviews
Search Turkish Airlines flights
American AirlinesPriceFrom $816Free CancellationRating
7.1
11,649 reviews
Search American Airlines flights
Air CanadaPriceFrom $912Free CancellationRating
7.1
11,127 reviews
Search Air Canada flights
Asiana AirlinesPriceFrom $999Free CancellationRating
8.1
539 reviews
Search Asiana Airlines flights
WestJetPriceFrom $1,364Free CancellationRating
7.2
3,350 reviews
Search WestJet flights

Traveling to a place near Seoul?

Book flights to Seoul if you plan to visit one of these locations
Suwon
Daejeon
Seongnam
Anyang

Why use momondo?

Why should I use momondo to find a flight deal from Denver to Seoul?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Denver to Seoul for you.

Can I find flights from Denver to Seoul with flexible booking policies on momondo?

All flight searches from Denver to Seoul on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Denver to Seoul?

Once all potential Denver to Seoul flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Denver to Seoul right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Denver to Seoul flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Incheon Intl Airport trip

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